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    <title>Document</title>
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    <script>
        console.log({
            name: "姬成",
            nickName: "成哥",
            age: 108,
            gender: true, //true表示男，false表示女
            address: {
                country: "中国",
                province: "黑龙江",
                city: "哈尔滨",
                detail: "那嘎达二街11号"
            },
            girlFriend: undefined
        });
    </script>
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